Learn more about coverage options, costs and the claims process Written By Written by Insurance Staff Writer, WSJ | Buy Side Kimberly Lankford is an insurance staff writer at Buy Side. Edited By ...

Solenoids are everywhere. They open the water valve in your dishwasher, control the flow of gas in your stove, regulate ink delivery in printers, and play a crucial role under the hood of your car.

Semi-automatic transmissions work using a transmission control unit and a series of actuators and sensors to replace the ...

Remember taxis? Those cars out there, some of them a distinctive yellow with a black-checkered strip along each side, that pulled up when you yelled, “Hey, taxi!” You’d pop in, carefree as can be to ...

Hannah Alberstadt is a Buy Side staff editor specializing in loans. She is passionate about crafting informative and accessible content and has experience with topics such as loans, investing, ...

ECU tuning is one of the easiest ways to get some more horsepower out of your engine in modern cars. The ECU, or the engine control unit, is essentially the brains of the vehicle, and it controls all ...

DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

Compare plans tailored to your car & budget. Car insurance helps pay for vehicle damages, injuries and other costs. While the U.S. federal government sets broad rules, each state creates its own laws ...

Certain types of car insurance are required by almost all states, and many additional options are usually available. Rates are determined by the coverage and deductibles you choose, your car, ...